diff options
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/datetime.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst index 16429de5b6..d612e8731c 100644 --- a/Doc/library/datetime.rst +++ b/Doc/library/datetime.rst @@ -270,8 +270,12 @@ Instance methods: .. method:: timedelta.total_seconds() - Return the total number of seconds contained in the duration. Equivalent to - ``td.microseconds / 1000000 + td.seconds + td.days * 24 * 3600``. + Return the total number of seconds contained in the duration. + Equivalent to ``(td.microseconds + (td.seconds + td.days * 24 * + 3600) * 10**6) / 10**6`` computed with true division enabled. + + Note that for very large time intervals (greater than 270 years on + most platforms) this method will lose microsecond accuracy. .. versionadded:: 2.7 |